| 序号 | 时间 (年) |
数据 (亿立方米) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 78.68 |
| 8 | 2012 | 63.72 |
| 9 | 2011 | 39.07 |
| 10 | 2010 | 19.02 |
| 11 | 2009 | 16.44 |
| 12 | 2008 | 16.21 |
| 13 | 2007 | 14.24 |
| 14 | 2006 | 13.10 |
| 15 | 2005 | 14.81 |
| 16 | 2004 | 15.81 |
| 17 | 2003 | 18.82 |
| 18 | 2002 | 18.81 |
| 19 | 2001 | 18.93 |
| 20 | 2000 | 20.15 |
| 21 | 1999 | 18.75 |
| 22 | 1998 | 18.89 |
| 23 | 1997 | 20.75 |
| 24 | 1996 | 19.62 |
| 25 | 1995 | 21.12 |
| 26 | 1990 | 20.42 |
